YOU SAID:

Why not, it's not that hard to understand

INTO JAPANESE

なぜ、理解に難しいことじゃないです。

BACK INTO ENGLISH

It's not difficult to understand why.

INTO JAPANESE

理由を理解することは困難はありません。

BACK INTO ENGLISH

Not difficult to understand why.

INTO JAPANESE

理由を理解するのには困難ではないです。

BACK INTO ENGLISH

Difficult to understand why not.

INTO JAPANESE

理由は理解しにくい。

BACK INTO ENGLISH

Hard to understand why.

INTO JAPANESE

理由を理解するは難しい。

BACK INTO ENGLISH

To understand why is difficult.

INTO JAPANESE

理由を理解することは困難です。

BACK INTO ENGLISH

It is difficult to understand why.

INTO JAPANESE

理由を理解することは困難です。

BACK INTO ENGLISH

It is difficult to understand why.